27400380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65239}}^1$

素因数の和:65258

約数の個数: 48

約数和(自身を含む): 87682560

約数和(自身を除く): 60282180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 65239, 130478, 195717, 260956, 326195, 391434, 456673, 652390, 782868, 913346, 978585, 1304780, 1370019, 1826692, 1957170, 2283365, 2740038, 3914340, 4566730, 5480076, 6850095, 9133460, 13700190, 27400380]

約数ペア:

[(1, 27400380), (2, 13700190), (3, 9133460), (4, 6850095), (5, 5480076), (6, 4566730), (7, 3914340), (10, 2740038), (12, 2283365), (14, 1957170), (15, 1826692), (20, 1370019), (21, 1304780), (28, 978585), (30, 913346), (35, 782868), (42, 652390), (60, 456673), (70, 391434), (84, 326195), (105, 260956), (140, 195717), (210, 130478), (420, 65239)]